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E-Mon D-Mon Metering Products & Systems
®
MMU (MULTIPLE METER UNIT) CABINETS Features
. . . .
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Available in configurations containing up to 8, 16, or 24 meters. ®
MMU cabinets may contain E-Mon D-Mon Class 1000, Class 2000 (kWh or kWh/demand) or Class 4000 meters. Compact installation of multiple meters allows for easy and centralized reading. IDRs (Interval Data Recorders) can be factoryinstalled along with the meters in the cabinet, TM allowing for easy interface to the RightEnergy software system.
Model Numbers When ordering, specify configuration, meters to be contained inside cabinet, and blank spaces (if any). Example: 1 MMU16 11 208200M KIT 5 Blank Spaces
MMU cabinets come with prewired voltage feeds.
Available Configurations: MMU8 MMU16 MMU24
MMU Dimensions Dimensions (in inches)
2"
C
7/16" Dia.
7"
1 1/4"
3 3/8"
MMU
MMU8 MMU16 MMU24
Door Clamp
Padlocking Hasp
A
A
B
C
24 24 30
12 20 24
1 1/4 3 3
Meter Configuration Across
Down
Total Meter Spaces
2 4 5
4 4 5
8 16 24
MMU
MMU8 MMU16 MMU24
3 3/8" 5/8" 1 1/4" 7/16"
B
Front View
Side View
E-Mon
®
tel.- 99 800.334.3666 • www.emon.com Test Equipment Depot - 800.517.8431 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com
Effective Date 6/1/2006
INSTALLATION OVERVIEW
E-Mon D-Mon
®
Metering Products & Systems
CLASS 1000, CLASS 2000 & CLASS 3000 METERS
3-PHASE, 3-WIRE OR 3-PHASE, 4-WIRE INSTALLATION DIAGRAM
INSTALLATION OVERVIEW
Terminal Block Located Inside E-Mon D-Mon® Meter LINE VOLTAGE ∅A ∅B ∅C
N
CURRENT SENSORS ∅A ∅B ∅C W B W B W B
c c c d*
Meter Terminal Block Connections
e
A
Current Sensor & Voltage Connections
e
B
e C N SOURCE
LOAD
SINGLE-PHASE, 3-WIRE 120/240, 120/208 or 480 VOLT INSTALLATION DIAGRAM
1-PHASE, 2-WIRE 120 or 277 VOLT INSTALLATION DIAGRAM (Class 1000 Series Only)
Terminal Block Located Inside E-Mon D-Mon Meter
Terminal Block Located Inside E-Mon D-Mon Meter LINE VOLTAGE ∅A
c
* *
N
d
CURRENT SENSORS ∅A W B
LINE VOLTAGE ∅A ∅B
* * * *
e
f
f
c c
*
N
CURRENT SENSORS ∅A ∅B ∅C W B W B W B
d
A
* *
LOAD
N LOAD
f
e
SOURCE
A
e
SOURCE B or A N
* These terminals are not used in Class 1000 installations.
c Recommended fuses or circuit breaker per the National Electrical Code (Meter load 6VA.) *dNeutral not required in delta system. eSplit-core current sensors. Install according to instructions. fInstall jumper.
E-Mon
®
tel. 800.334.3666 • www.emon.com
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com
Effective Date 6/1/2006
